Chemcasts LogoChemcasts

Properties of diheptyl phthalate

Thermophysical properties for diheptyl phthalate (CAS: 3648-21-3). Use the selector below to view properties in different unit systems.

Calculation Conditions

The following state-dependent properties were calculated at these standard conditions.

Temperature

25 °C

Pressure

1.01325 bar

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    C: 22, H: 34, O: 4
  • CAS
    3648-21-3
  • Formula
    C22H34O4
  • ID
    3648-21-3
  • InChI
    C22H34O4/c1-3-5-7-9-13-17-25-21(23)19-15-11-12-16-20(19)22(24)26-18-14-10-8-6-4-2/h11-12,15-16H,3-10,13-14,17-18H2,1-2H3
  • InChI Key
    JQCXWCOOWVGKMT-UHFFFAOYSA-N
  • IUPAC Name
    diheptyl benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    362.503
  • Phase
    s
  • PubChem ID
    1.9284e+4
  • SMILES
    CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC
  • Synonyms

Physical Properties

  • Acentric factor
    1.105
  • Critical pressure (bar)
    12.4
  • Critical temperature (°C)
    556.85
  • Critical volume (m³/kmol)
    1.153
  • Dipole moment
  • Melting temperature (°C)
    188.15
  • Normal boiling temperature (°C)
    360

State-dependent Properties

  • API gravity
    4.72862
  • Compressibility factor
    0.0131199
  • Density (kg/m³)
    1129.35
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    365.915
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.3265e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    505.193
  • Molar volume (m³/kmol)
    0.320983
  • Parachor
    1.5651e-4
  • Poynting correction factor
    1.01443
  • Prandtl number
  • Saturation pressure (bar)
    1.4677e-10
  • Saturation temperature (°C)
    325.354
  • Solubility parameter
    1.9273e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.13046
  • Specific heat capacity (kJ/kg·K)
    1.39363
  • Surface tension
    0.0375513
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00402459
  • Upper flammability limit
    0.025611

Environmental Properties

  • Global warming potential
  • Ozone depletion potential